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Walker, J. M., and J. E. Cordes. 2003. Can parthenogenetic Cnemidophorus tesselatus (Sauria:Teiidae) occasionally produce offspring markedly different from the mother? Southwestern Naturalist 48:126-12

Paulson, D.R. 2003. Comments on the Erythrodiplax connata (Burmeister, 1839) group, with the elevation of E. fusca (Rambur, 1842), E. minuscula (Rambur, 1842), and E. basifusca (Calvert, 1895) to full species (Anisoptera: Libellulidae). Bulletin of Americ

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New Mexico Department of Game and Fish. 2003. Press release: Thick-billed parrot brings birders to Engle. . 4 p.

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Smith, A, P. Dockens, A. Tudor, H. English, and B. Allen. 2003. Southwestern willow flycatcher 2003 survey and nest monitoring report. Technical Report 233, Nongame and Endangered Wildlife Program, Arizona Game and Fish Department, Phoenix, AZ.. 73 p.

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Marron and Associates, Inc. 2003. US 70/White Sands Missile Range interchange biological survey, Dona Ana County, New Mexico. . 28 p.

Lang, B.K. 2003. Comparative morphological assessment of the Gammarus pecos complex (Crustacea: Amphiopoda) of New Mexico and Texas. Performance report to U.S. Fish and Wildlife Service, Section 6 E-54-1. 62p.

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Rogers, C.L. and R.V. Dimock, Jr. 2003. Acquired resistance of bluegill sunfish Lepomis macrochirus to glochidia larvae of the freshwater mussel Utterbackia imbecillis (Bivalvia: Unionidae) after multiple infections. Journal of Parasitology, 89(1): 51-56.

Beck, D. D., and R. D. Jennings. 2003. Habitat use by Gila monsters: the importance of shelters. Herpetological Monographs 17:111-129.

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Industrial Economics, Incorporated and Brookshire, McIntosh, and Associates. 2003. Final economic analysis of critical habitat designation for the Rio Grande silvery minnow. Report for the Division of Economics, U.S. Fish and Wildlife Service.

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SWCA, Inc. 2003. White Sands Missile Range black-tailed prairie dog planning level survey, interim report. . 10 p.

Lang, B.K. 2003. Taxonomic assessment of Ashmunella hebardi and Ashmunella mearnsii of the Big Hatchet Mountains, New Mexico. Performance report to U.S. Fish and Wildlife Service, Section 6 E-57-1. 71p.

Cryan, P. M. 2003. Seasonal distribution of migratory tree bats (Lasiurus and Lasionycteris) in North America. Journal of Mammalogy 84:579-593.

United States Department of Agriculture. 2003. Draft environmental impact statement: surface management of gas leasing and development. Jicarilla Ranger District, NM: United States Department of Agriculture, Forest Service; Draft. [347 p. + Appendices].

Cummer, M., B. Christman, and M. Wright. 2003. Investigations of the status and distribution of amphibians and reptiles on the Valles Caldera National Preserve, Sandoval County, New Mexico. 41 p. + GIS data.

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Davis, T. M., and P. T. Gregory. 2003. Decline and local extinction of the western toad, Bufo boreas, on southern Vancouver Island, British Columbia, Canada. Herpetological Review 34:350-352.

Waser, P. M., and J. M. Ayers. 2003. Microhabitat use and population decline in banner-tailed kangaroo rats. Journal of Mammalogy 84:1031-1043.

Rowe, J. W. 2003. Activity and movements of midland painted turtles (Chrysemys picta marginata) living in a small marsh system on Beaver Island, Michigan. Journal of Herpetology 37:342-353.

Best, T. L., and K. N. Geluso. 2003. Summer foraging range of Mexican free-tailed bats (Tadarida brasiliensis mexicana) from Carlsbad Cavern, New Mexico. Southwestern Naturalist 48:590-596.

Marsh, P. C., B. E. Bagley, G. W. Knowles, G. Schiffmiller, and P. A. Sowka. 2003. New and rediscovered populations of loach minnow, Tiaroga cobitis (Cyprinidae), in Arizona. Southwestern Naturalist 48:666-669.

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Wildlife Management Institute and The Nature Conservancy. 2003. Wind energy development and its potential wildlife impacts: Making green energy truly green. . 3 p.

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Industrial economics, Incorporated. 2003. The economic impacts of critical habitat designation for the Rio Grande silvery minnow..

Pacific Western Technologies, Ltd. 2003. Middle Rio Grande Color Infrared Digital Orthophotos - August 2002.

Smith, B.H., Duszynski, D.W., and Johnson, K. 2003. Survey for Coccidia and Haemosporidia in the Lesser Prairie-Chicken (Tympanuchus pallidicinctus) from New Mexico with description of a new Eimeria species. Journal of Wildlife Diseases 39(2): 347–353.